SCI-219 Final

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Write the answers precisely, do not elaborate unnecessarily, and don't use chatgpt, if i caught it I'm gonna downvote Question: Discuss the electrochemical techniques that are useful to study the capacitive properties of a material. Highlight the importance of each technique

>Rank these 3 materials by increasing relative permittivity : Air, Glass, Hard Rubber. ____, ____, ____. >If capacitor has a code of 453D,the nominal value is ____. >The same capacitor has a tolerance of ____. >The time between when a capacitor is fully discharged to when it is fully charged is called the ____time. >Define pole ____and throw ____.

#29 The correct answer is already highlighted, explain in a very simple way why that is the correct answer. Briefly discuss its concept & provide an illustrative example.

Could you please help me out with these questions? Thank You A typical 9 m hydro pole weighs approximately 600 kg – assuming total degradation of the pole and release of all copper to the receiving environment, will this be a problem? Why or why not? How does arsenic or copper act to cause damage to biological systems? Which of these metals is more damaging to the environment?

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Q# 02: i- What is difference between a Thyrister & Triac device? ii- Draw symbols of each device. iii- Draw the V-I characteristic curve of a TRIAC device and describe it in your own words.

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7. Equipment for immersion cooling of electronic components has an installed value of $182,000 with an estimated trade-in value of $40,000 after 15 years. For years 2 and 10, use DDB book depreciation to determine a. the depreciation charge and b. the book value.

What is the composition of Biogas? List the Applications of Biogas. (please write clear to can read it)

4. For the cct. Shown below calculate (for charging phase and discharging phase) a) (7) b) Write the equation of Ve c) Write the equation of ic d) Write the equation of VR e) For charging phase plot (on a graph paper) i. Vc ii. ic iii. iv. VR E + E 40V 1 Hilt 20 W www R SK + C 4μ

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Let's say we have a 0.22 µm (micrometer) think Cu wire in a 65 nanometer process. Resistivity of the Cu is 2.2 µ2 cm (micro-ohm-centimeter). a) Compute the sheet resistance of the wire b) Find the total resistance if the wire is 0.125 µm wide and 1mm long. (Ignore the barrier layer and dishing) c) Suppose that 10x unit-sized inverter drives a 2x inverter at the end of the 1 mm long of the wire. Its wire capacitance is 0.2 fF/ µm and the unit-sized nMOS transistor has R=10k and C=0.1 fF. Complete the following equivalent circuit using a single-segment II model. ( ) 2 ( ) fF Driver ( ) Ω Wire ( ) fF ₁ Load ) fF d) Estimate the propagation delay using a single-segment II Elmore delay model. (neglect diffusion capacitance)

Electrical Engineering - High voltage system EENG451 Please solve the question quickly

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In the measurement of level in a tank using capacitive type level probe, the following data is given below. Find C1 and C2. (choose Process Fluid/Service as Grain of mustard seed). Sl.no radius of outer radius of inner cylinder/pipe cylinder/pipe(cm) (cm) (cm) Span Level of liquid Capacitance (C ) (h2) (cm) 1 4 2.48 920 570 C1 3 1.42 1400 1200 C2 Process Fluid/Service Dielectric Constant(E, ) Water 80 Hydrochloric Acid Coffee Beans 1.5 Grain of mustard seed 3.6 Skimmed milk powder 2.3 capacitance C1 capacitance C2 2.

Neglecting losses and fringing effects and assuming the substrate of a stripline to have a thickness of 0.42 (mm) and a dielectric constant of 2.83, determine the required width (in mm) of the metal strip in order for the stripline to have characteristics resistance of 78 Ohms. No need for a solution. Just write your numeric answer in the space provided. Round off your answer to 2 decimal places.

If a Si diode at room temperature (25°) has a leakage current IS = 56 nA, k = 5,800, and VD = 0.58 V, The diode current is ___mA. No need for a solution. Just write your numeric answer in the space provided. Round off your answer to 2 decimal places.

5.) A block of wood floats in water with 40mm projecting above the water surface. When placed in glycerin of sp gr 1.35, the block projects 70mm above the surface of that liquid. Determine the sp gr of wood.

Discuss / Explain the operational process and show flow diagram including major equipment of a nuclear power plant, geothermal power plant, waste to energy power plant.

please sir solve these 2 questions

The coefficient of orifice meter depends on the ratio of pipe diameter to the orifice.

PROBLEM NUMBER ONE: The closed-loop transfer function of a negative unity feedback system is given by S³+1 T(s) = 254 + s² + 2s Determine the systems stability using the Routh Hurwitz Criterion for Stability. Depending on the case, use the following required method: Case 1: Apply the usual procedure of the Routh array. Case 2: Apply the Reciprocal of Roots and Reverse Coefficients Case 3: Apply Auxiliary Polynomial

Can you solve in detail? Other wise ready for Downvote. And not give copy paste other or online platform. explain type of electronic material in detail.

7. Each of three insulators forming a string has self-capacitance of “C" farad. The shunt capacitance of each o h cap of insulator is 0-25 C to earth and 0-15 C to line. Calculate the voltage distribution across each insulator as a pecentage of line voltage to earth and the string efficiency. [ 31-7%, 29-4%, 38-9%; 85-7%]

Subject : Electrical Engineering

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